FR2439476B1 - - Google Patents

Info

Publication number
FR2439476B1
FR2439476B1 FR7925680A FR7925680A FR2439476B1 FR 2439476 B1 FR2439476 B1 FR 2439476B1 FR 7925680 A FR7925680 A FR 7925680A FR 7925680 A FR7925680 A FR 7925680A FR 2439476 B1 FR2439476 B1 FR 2439476B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7925680A
Other languages
French (fr)
Other versions
FR2439476A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2439476A1 publication Critical patent/FR2439476A1/fr
Application granted granted Critical
Publication of FR2439476B1 publication Critical patent/FR2439476B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
    • H01J35/1017—Bearings for rotating anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/10—Drive means for anode (target) substrate
    • H01J2235/1026—Means (motors) for driving the target (anode)
    • H01J2235/104—Means (motors) for driving the target (anode) characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/10—Drive means for anode (target) substrate
    • H01J2235/1046—Bearings and bearing contact surfaces
    • H01J2235/106—Dynamic pressure bearings, e.g. helical groove type
FR7925680A 1978-10-16 1979-10-16 Tube de rontgen muni d'une anode rotative Granted FR2439476A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2845007A DE2845007C2 (de) 1978-10-16 1978-10-16 Drehanoden-Röntgenröhre mit einem Metallkolben

Publications (2)

Publication Number Publication Date
FR2439476A1 FR2439476A1 (fr) 1980-05-16
FR2439476B1 true FR2439476B1 (de) 1982-11-19

Family

ID=6052312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925680A Granted FR2439476A1 (fr) 1978-10-16 1979-10-16 Tube de rontgen muni d'une anode rotative

Country Status (9)

Country Link
US (1) US4413356A (de)
JP (1) JPS5553862A (de)
BE (1) BE879424A (de)
CA (1) CA1155899A (de)
DE (1) DE2845007C2 (de)
FR (1) FR2439476A1 (de)
GB (1) GB2038539B (de)
IT (1) IT1123836B (de)
NL (1) NL7907527A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303422A (nl) * 1983-10-06 1985-05-01 Philips Nv Roentgenbuis met draaianode.
EP0229192A1 (de) * 1985-07-11 1987-07-22 Heinrich F. Klostermann Rotorbefestigung für Röntgenröhre
US4545064A (en) * 1983-10-28 1985-10-01 Litton Systems, Inc. X-ray tube rotor mounting
NL8303833A (nl) * 1983-11-08 1985-06-03 Philips Nv Spiraalgroeflager met metaalsmering en antibevochtigingslaag.
NL8303832A (nl) * 1983-11-08 1985-06-03 Philips Nv Roentgenbuis met spiraalgroeflager.
DE3343886A1 (de) * 1983-12-05 1985-06-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Drehanoden-roentgenroehre mit einem gleitlager
NL8400072A (nl) * 1984-01-10 1985-08-01 Philips Nv Roentgenbuis met een spiraalgroeflager.
JPS60163355A (ja) * 1984-02-03 1985-08-26 Toshiba Corp Ｘ線管装置
NL8601414A (nl) * 1986-06-02 1988-01-04 Philips Nv Roentgenbuis met een draaianode.
DE3900729A1 (de) * 1989-01-12 1990-07-19 Philips Patentverwaltung Drehanoden-roentgenroehre mit einem gleitlager, insbesondere einem spiralrillenlager
JP3124194B2 (ja) * 1993-11-05 2001-01-15 株式会社東芝 回転陽極型ｘ線管装置
US5483570A (en) * 1994-06-24 1996-01-09 General Electric Company Bearings for x-ray tubes
US6522721B1 (en) 2000-03-27 2003-02-18 Herb Lustberg X-ray tube having spherical anode
FR2845241B1 (fr) * 2002-09-26 2005-04-22 Ge Med Sys Global Tech Co Llc Dispositif d'emission de rayons x et appareil a rayons x.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549614A (en) * 1948-10-27 1951-04-17 Westinghouse Electric Corp Rotary anode x-ray tube
FR991866A (fr) * 1949-05-20 1951-10-11 Perfectionnement aux tubes à rayons x à anticathode tournante
NL6912349A (de) * 1968-08-17 1970-02-19
AT307171B (de) * 1970-07-01 1973-05-10 Beteiligungs Ag Haustechnik Sphärisches Lager
DE2455974C3 (de) * 1974-11-27 1979-08-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Drehanodenröntgenröhre
DE2601529C2 (de) * 1976-01-16 1982-04-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Magnetische Lagerung der Drehwelle der Drehanode für eine Röntgenröhre
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.

Also Published As

Publication number Publication date
BE879424A (fr) 1980-04-15
US4413356A (en) 1983-11-01
DE2845007C2 (de) 1983-05-05
GB2038539A (en) 1980-07-23
CA1155899A (en) 1983-10-25
IT7926480A0 (it) 1979-10-12
DE2845007A1 (de) 1980-04-30
JPS5553862A (en) 1980-04-19
IT1123836B (it) 1986-04-30
FR2439476A1 (fr) 1980-05-16
NL7907527A (nl) 1980-04-18
GB2038539B (en) 1982-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse